Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(F /\ T /\ r) || q || ~~((F || p) /\ (F || p))
logic.propositional.idempand
(F /\ T /\ r) || q || ~~(F || p)
logic.propositional.falsezeroor
(F /\ T /\ r) || q || ~~p